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Simplifying 9x2 + ax + -5 = 0 Reorder the terms: -5 + ax + 9x2 = 0 Solving -5 + ax + 9x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '5' to each side of the equation. -5 + ax + 5 + 9x2 = 0 + 5 Reorder the terms: -5 + 5 + ax + 9x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + ax + 9x2 = 0 + 5 ax + 9x2 = 0 + 5 Combine like terms: 0 + 5 = 5 ax + 9x2 = 5 Add '-9x2' to each side of the equation. ax + 9x2 + -9x2 = 5 + -9x2 Combine like terms: 9x2 + -9x2 = 0 ax + 0 = 5 + -9x2 ax = 5 + -9x2 Divide each side by 'x'. a = 5x-1 + -9x Simplifying a = 5x-1 + -9x
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